<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
            <tr>
                <th>选择</th>
                <th class="width100">图书ID</th>
                <th>书名</th>
                <th>作者</th>
                <th>数量</th>
                <th>定价</th>
                <th>出版社</th>
                <th>状态</th>
                <th class="width200">操作</th>
            </tr>
            </thead>
            <tbody id="bookList">
            <!-- 数据通过JS填充 -->
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
    </div>
    <script>

        getBookList();

        function getBookList() {
            $.ajax({
                type: "get",
                url: "/book/getListByPage" + location.search,
                success: function (result) {
                    console.log(result);
                    if (result == null || result.code == -1) {
                        //未登录
                        location.href = "login.html";
                        return;
                    }
                    var data = result.data;
                    var books = data.records;
                    var finalHtml = "";
                    for (var book of books) {
                        finalHtml += '<tr>';
                        finalHtml += '<td><input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>';
                        finalHtml += '<td>' + book.id + '</td>';
                        finalHtml += '<td>' + book.bookName + '</td>';
                        finalHtml += '<td>' + book.author + '</td>';
                        finalHtml += '<td>' + book.count + '</td>';
                        finalHtml += '<td>' + book.price + '</td>';
                        finalHtml += '<td>' + book.publish + '</td>';
                        finalHtml += '<td>' + book.statusCN + '</td>';
                        finalHtml += '<td>';
                        finalHtml += '<div class="op">';
                        finalHtml += '<a href="book_update.html?bookId=' + book.id + '">修改</a>';
                        finalHtml += '<a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>';
                        finalHtml += '</div>';
                        finalHtml += '</td>';
                        finalHtml += '</tr>';

                    }
                    $("#bookList").html(finalHtml);
                    //非空检验省略...
                    var currentPage = data.pageRequest.currentPage;
                    //翻页信息
                    $("#pageContainer").jqPaginator({
                        totalCounts: data.total, //总记录数
                        pageSize: 10,    //每页的个数
                        visiblePages: 5, //可视页数
                        currentPage: data.pageRequest.currentPage,  //当前页码
                        first: '<li class="page-item"><a class="page-link">首页</a></li>',
                        prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                        next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                        last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                        page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                        //页面初始化和页码点击时都会执行
                        onPageChange: function (page, type) {
                            console.log("第" + page + "页, 类型:" + type);
                            if (type === "change") {
                                location.href = "book_list.html?currentPage=" + page;
                            }
                        }
                    });

                },
                error: function (error) {
                    console.log(error)
                    if (error.status == 401) {
                        location.href = "login.html";
                    }
                }
            });
        }


        function deleteBook(id) {
            var isDelete = confirm("确认删除?");
            if (isDelete) {
                //删除图书
                // alert("删除成功");
                $.ajax({
                    type: "post",
                    url: "/book/deleteBook",
                    data: {
                        id: id
                    },
                    success: function (result) {
                        if (result.code == 200 && result.data == "") {
                            location.href = "book_list.html";
                        } else {
                            alert("删除失败");
                        }
                    }
                });
            }
        }

        function batchDelete() {
            var isDelete = confirm("确认批量删除?");
            if (isDelete) {
                //获取复选框的id
                var ids = [];
                $("input:checkbox[name='selectBook']:checked").each(function () {
                    ids.push($(this).val());
                });
                // console.log(ids);
                // alert("批量删除成功");
                $.ajax({
                    type: "post",
                    url: "/book/batchDelete?ids=" + ids,
                    success: function (result) {
                        if (result) {
                            alert("批量删除成功");
                            location.href = "book_list.html"
                        } else {
                            alert("批量删除失败");
                        }
                    }
                });
            }
        }

    </script>
</body>

</html>